I really like this method better because I feel like teachers can hold a more in-depth knowledge about their content.

我非常喜欢这种方法，因为我感觉这样老师可以对他所教的科目有更深的知识。

youdao

At the same time, we combine the dynamic filter technique which chose different passband with different depth to hold the high signal-to-noise ratio.

同时融入动态滤波技术，根据不同深度选择了不同的通带范围，有效地保证了信号的信噪比。

youdao

And when the space opened up in front of us, we got a bit overeager and we didn't hold correct depth.

WSJ: England Side Living Dangerously

The congress hopes to attract professionals from a number of fields who wish to enhance their knowledge of education assessment and measurement, and to hold in-depth discussions on experiences and findings from the different countries of the region.

UNESCO: All Events | United Nations Educational, Scientific and Cultural Organization

It's water resistant up to a depth of one meter and can hold its breath for 30 minutes, while a 4-inch WVGA display will beam out Android 4.1.

ENGADGET